Bruce Mahrenholz, Director North American Certification Program
UL LLC
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This is to certify that representative samples of the product as specified on this certificate were tested
according to the current UL requirements.
Models:
USL, CNL – Type TK AL series Boxes Junction and Pull, includes:
Cat. No.: TK AL, followed by 1818, 2518 or 3625 followed by 9 or 11.
Alternate designations for bottom part: TK AL, followed by 1818, 2518 or 3625 followed by 9 or 11
followed by b
Alternate designation for the cover: TK AL, followed by 1818, 2518 or 3625 followed by 9 or 11 followed
by c
USL, CNL – Type ALS series Boxes Junction and Pull, includes:
Cat. No.: ALS, followed by 2020, 2720, 3616 or 3927 followed by 9 or 12.
Alternate designations for bottom part: ALS, followed by 2020, 2720, 3616 or 3927, followed by 9 or 12
followed by b.
Alternate designation for the cover: ALS, followed by 2020, 2720, 3616 or 3927, followed by 9 or 12
followed by c.